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I-1284-W — POPPET AND STEM ASSEMBLY

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

I-1284-W: POPPET AND STEM ASSEMBLY.

The POPPET AND STEM ASSEMBLY is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY BODY, body_style: TEE, temp_rating: 180.0 FAHRENHEIT NOMINAL DEGF, features_provided: INTEGRAL DISK, temp_adjustability: NOT ADJUSTABLE, flow_control_device: POPPET. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-340-8762, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
I-1284-W
NSN: 4820-01-340-8762
NIINs: 013408762, 013565558, 014325950, 014325976, 014328420, 014328423, 014394569
FSC: 4820 — Valves, Nonpowered
CAGE: 73475 — SCHNEIDER ELECTRIC SYSTEMS USA INC (USA)
SPECIFICATIONS
materialCOPPER ALLOY BODY
body_styleTEE
temp_rating180.0 FAHRENHEIT NOMINAL DEGF
features_providedINTEGRAL DISK
temp_adjustabilityNOT ADJUSTABLE
flow_control_devicePOPPET
face_to_face_distance10.000 INCHES NOMINAL IN
end_connection_quantity3
end_item_identificationSEAWOLF CLASS SSN
first_end_connection_typePLAIN FACE FLANGE
first_end_flange_thickness0.500 INCHES NOMINAL IN
first_end_style_designatorPLAIN
NSN4820-01-340-8762
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: I-1284-W · OEM ⚠ VERIFY BEFORE ORDERING Gate valves = FULL OPEN or FULL CLOSE only — never throttle. Partial opening causes seat erosion and vibration. ✓ BROKER TIP Rising stem shows valve position visually — easier maintenance. Non-rising stem saves headroom. PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
FIRST END BOLT HOLE QUANTITY: 8
•
FLOW CONTROL DEVICE: POPPET
•
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
•
BODY STYLE: TEE
•
FACE TO FACE DISTANCE: 10.000 INCHES NOMINAL IN
•
FIRST END FLANGE THICKNESS: 0.500 INCHES NOMINAL IN
•
FIRST END FLANGE OUTSIDE DIAMETER: 6.625 INCHES NOMINAL IN
•
THIRD END RELATIONSHIP WITH PRECEDING ENDS: IDENTICAL WITH FIRST END
TECHNICAL CHARACTERISTICS
FIRST END BOLT HOLE QUANTITY8
FLOW CONTROL DEVICEPOPPET
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
BODY STYLETEE
FACE TO FACE DISTANCE10.000 INCHES NOMINAL IN
FIRST END FLANGE THICKNESS0.500 INCHES NOMINAL IN
FIRST END FLANGE OUTSIDE DIAMETER6.625 INCHES NOMINAL IN
THIRD END RELATIONSHIP WITH PRECEDING ENDSIDENTICAL WITH FIRST END
FIRST END STYLE DESIGNATORPLAIN
TEMP RATING180.0 FAHRENHEIT NOMINAL DEGF
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is I-1284-W?
I-1284-W is a POPPET AND STEM ASSEMBLY.
What is the NSN for I-1284-W?
I-1284-W is cataloged in the U.S. Government catalog under NSN 4820-01-340-8762. This indicates validated use in U.S. government and defense supply chains.
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